28351995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9311}}^1$

素因数の和:9355

約数の個数: 32

約数和(自身を含む): 53637120

約数和(自身を除く): 25285125

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9311, 27933, 46555, 65177, 139665, 195531, 270019, 325885, 810057, 977655, 1350095, 1890133, 4050285, 5670399, 9450665, 28351995]

約数ペア:

[(1, 28351995), (3, 9450665), (5, 5670399), (7, 4050285), (15, 1890133), (21, 1350095), (29, 977655), (35, 810057), (87, 325885), (105, 270019), (145, 195531), (203, 139665), (435, 65177), (609, 46555), (1015, 27933), (3045, 9311)]